Sep 03 21:00:06.002 INFO checking David-OConnor/dimensions against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 21:00:06.003 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 21:00:06.003 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 21:00:06.238 INFO blam! f4b81497e19602f021282f920766c0bd418e3bd30bbfb70f52e451430123bcae
Sep 03 21:00:06.240 INFO running `"docker" "start" "-a" "f4b81497e19602f021282f920766c0bd418e3bd30bbfb70f52e451430123bcae"`
Sep 03 21:00:07.396 INFO kablam!    Compiling wasm-bindgen-shared v0.2.15
Sep 03 21:00:07.411 INFO kablam!    Compiling ndarray v0.11.2
Sep 03 21:00:07.419 INFO kablam!    Compiling proc-macro2 v0.4.9
Sep 03 21:00:07.440 INFO kablam!     Checking inflate v0.3.4
Sep 03 21:00:07.440 INFO kablam!     Checking itertools v0.7.8
Sep 03 21:00:07.442 INFO kablam!    Compiling serde_json v1.0.24
Sep 03 21:00:07.448 INFO kablam!     Checking jpeg-decoder v0.1.15
Sep 03 21:00:12.290 INFO kablam!     Checking png v0.11.0
Sep 03 21:00:17.635 INFO kablam!     Checking image v0.18.0
Sep 03 21:00:22.161 INFO kablam!    Compiling quote v0.6.4
Sep 03 21:00:27.683 INFO kablam!    Compiling syn v0.14.5
Sep 03 21:00:36.805 INFO kablam!     Checking noise v0.5.1
Sep 03 21:01:00.280 INFO kablam!    Compiling serde_derive v1.0.70
Sep 03 21:01:32.589 INFO kablam!    Compiling wasm-bindgen-backend v0.2.15
Sep 03 21:01:44.351 INFO kablam!    Compiling wasm-bindgen-macro v0.2.15
Sep 03 21:01:53.923 INFO kablam!     Checking wasm-bindgen v0.2.15
Sep 03 21:01:56.639 INFO kablam!     Checking dimensions v0.1.0 (file:///source)
Sep 03 21:01:57.350 INFO kablam! error[E0463]: can't find crate for `simdnoise`
Sep 03 21:01:57.350 INFO kablam!   --> src/main.rs:19:1
Sep 03 21:01:57.350 INFO kablam!    |
Sep 03 21:01:57.350 INFO kablam! 19 | extern crate simdnoise;
Sep 03 21:01:57.350 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Sep 03 21:01:57.350 INFO kablam! 
Sep 03 21:01:57.352 INFO kablam! error: aborting due to previous error
Sep 03 21:01:57.352 INFO kablam! 
Sep 03 21:01:57.352 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 03 21:01:57.363 INFO kablam! error: Could not compile `dimensions`.
Sep 03 21:01:57.364 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 21:01:57.652 INFO kablam! error[E0463]: can't find crate for `simdnoise`
Sep 03 21:01:57.652 INFO kablam!   --> src/main.rs:19:1
Sep 03 21:01:57.653 INFO kablam!    |
Sep 03 21:01:57.653 INFO kablam! 19 | extern crate simdnoise;
Sep 03 21:01:57.653 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Sep 03 21:01:57.653 INFO kablam! 
Sep 03 21:01:57.654 INFO kablam! error: aborting due to previous error
Sep 03 21:01:57.654 INFO kablam! 
Sep 03 21:01:57.655 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 03 21:01:57.662 INFO kablam! error: Could not compile `dimensions`.
Sep 03 21:01:57.662 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 21:01:58.906 INFO kablam! warning: unused import: `rand`
Sep 03 21:01:58.906 INFO kablam!  --> src/scenes.rs:6:5
Sep 03 21:01:58.906 INFO kablam!   |
Sep 03 21:01:58.906 INFO kablam! 6 | use rand;
Sep 03 21:01:58.906 INFO kablam!   |     ^^^^
Sep 03 21:01:58.906 INFO kablam!   |
Sep 03 21:01:58.906 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 03 21:01:58.906 INFO kablam! 
Sep 03 21:01:58.907 INFO kablam! warning: unused imports: `NoiseFn`, `Perlin`
Sep 03 21:01:58.907 INFO kablam!  --> src/scenes.rs:8:13
Sep 03 21:01:58.907 INFO kablam!   |
Sep 03 21:01:58.907 INFO kablam! 8 | use noise::{NoiseFn, Perlin};
Sep 03 21:01:58.907 INFO kablam!   |             ^^^^^^^  ^^^^^^
Sep 03 21:01:58.907 INFO kablam! 
Sep 03 21:01:58.914 INFO kablam! warning: unused imports: `CameraBg`, `ShapeBg`, `Shape`
Sep 03 21:01:58.914 INFO kablam!   --> src/lib.rs:40:21
Sep 03 21:01:58.914 INFO kablam!    |
Sep 03 21:01:58.914 INFO kablam! 40 | use types::{Camera, CameraBg, Shape, ShapeBg, SceneBg};
Sep 03 21:01:58.914 INFO kablam!    |                     ^^^^^^^^  ^^^^^  ^^^^^^^
Sep 03 21:01:58.915 INFO kablam! 
Sep 03 21:01:59.064 INFO kablam! warning: unused import: `rand`
Sep 03 21:01:59.064 INFO kablam!  --> src/scenes.rs:6:5
Sep 03 21:01:59.064 INFO kablam!   |
Sep 03 21:01:59.064 INFO kablam! 6 | use rand;
Sep 03 21:01:59.064 INFO kablam!   |     ^^^^
Sep 03 21:01:59.064 INFO kablam!   |
Sep 03 21:01:59.064 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 03 21:01:59.064 INFO kablam! 
Sep 03 21:01:59.064 INFO kablam! warning: unused imports: `NoiseFn`, `Perlin`
Sep 03 21:01:59.064 INFO kablam!  --> src/scenes.rs:8:13
Sep 03 21:01:59.064 INFO kablam!   |
Sep 03 21:01:59.064 INFO kablam! 8 | use noise::{NoiseFn, Perlin};
Sep 03 21:01:59.064 INFO kablam!   |             ^^^^^^^  ^^^^^^
Sep 03 21:01:59.065 INFO kablam! 
Sep 03 21:01:59.069 INFO kablam! warning: unused import: `super::*`
Sep 03 21:01:59.069 INFO kablam!    --> src/shape_maker.rs:958:9
Sep 03 21:01:59.069 INFO kablam!     |
Sep 03 21:01:59.069 INFO kablam! 958 |     use super::*;
Sep 03 21:01:59.069 INFO kablam!     |         ^^^^^^^^
Sep 03 21:01:59.069 INFO kablam! 
Sep 03 21:01:59.070 INFO kablam! warning: unused import: `super::*`
Sep 03 21:01:59.070 INFO kablam!    --> src/transforms.rs:223:9
Sep 03 21:01:59.070 INFO kablam!     |
Sep 03 21:01:59.071 INFO kablam! 223 |     use super::*;
Sep 03 21:01:59.071 INFO kablam!     |         ^^^^^^^^
Sep 03 21:01:59.071 INFO kablam! 
Sep 03 21:01:59.074 INFO kablam! warning: unused imports: `CameraBg`, `ShapeBg`, `Shape`
Sep 03 21:01:59.074 INFO kablam!   --> src/lib.rs:40:21
Sep 03 21:01:59.075 INFO kablam!    |
Sep 03 21:01:59.075 INFO kablam! 40 | use types::{Camera, CameraBg, Shape, ShapeBg, SceneBg};
Sep 03 21:01:59.075 INFO kablam!    |                     ^^^^^^^^  ^^^^^  ^^^^^^^
Sep 03 21:01:59.075 INFO kablam! 
Sep 03 21:02:00.262 INFO kablam! warning: unused variable: `max_alt`
Sep 03 21:02:00.262 INFO kablam!    --> src/scenes.rs:102:9
Sep 03 21:02:00.262 INFO kablam!     |
Sep 03 21:02:00.262 INFO kablam! 102 |     let max_alt = 10.;
Sep 03 21:02:00.262 INFO kablam!     |         ^^^^^^^ help: consider using `_max_alt` instead
Sep 03 21:02:00.262 INFO kablam!     |
Sep 03 21:02:00.262 INFO kablam! note: lint level defined here
Sep 03 21:02:00.262 INFO kablam!    --> src/lib.rs:14:9
Sep 03 21:02:00.262 INFO kablam!     |
Sep 03 21:02:00.262 INFO kablam! 14  | #![warn(unused_variables)] // todo remove this later
Sep 03 21:02:00.262 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 03 21:02:00.263 INFO kablam! 
Sep 03 21:02:00.263 INFO kablam! warning: unused variable: `max_spiss`
Sep 03 21:02:00.263 INFO kablam!    --> src/scenes.rs:103:9
Sep 03 21:02:00.263 INFO kablam!     |
Sep 03 21:02:00.263 INFO kablam! 103 |     let max_spiss = 40.;
Sep 03 21:02:00.263 INFO kablam!     |         ^^^^^^^^^ help: consider using `_max_spiss` instead
Sep 03 21:02:00.263 INFO kablam! 
Sep 03 21:02:00.263 INFO kablam! warning: unused variable: `max_size`
Sep 03 21:02:00.263 INFO kablam!    --> src/scenes.rs:105:9
Sep 03 21:02:00.263 INFO kablam!     |
Sep 03 21:02:00.263 INFO kablam! 105 |     let max_size = 10.;
Sep 03 21:02:00.263 INFO kablam!     |         ^^^^^^^^ help: consider using `_max_size` instead
Sep 03 21:02:00.263 INFO kablam! 
Sep 03 21:02:00.263 INFO kablam! warning: unused variable: `max_rot_speed`
Sep 03 21:02:00.263 INFO kablam!    --> src/scenes.rs:106:9
Sep 03 21:02:00.263 INFO kablam!     |
Sep 03 21:02:00.263 INFO kablam! 106 |     let max_rot_speed = 0.2;
Sep 03 21:02:00.263 INFO kablam!     |         ^^^^^^^^^^^^^ help: consider using `_max_rot_speed` instead
Sep 03 21:02:00.263 INFO kablam! 
Sep 03 21:02:00.263 INFO kablam! warning: unused variable: `i`
Sep 03 21:02:00.263 INFO kablam!    --> src/scenes.rs:165:9
Sep 03 21:02:00.263 INFO kablam!     |
Sep 03 21:02:00.264 INFO kablam! 165 |     for i in 0..n_shapes {
Sep 03 21:02:00.264 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 03 21:02:00.264 INFO kablam! 
Sep 03 21:02:00.264 INFO kablam! warning: unused variable: `i`
Sep 03 21:02:00.264 INFO kablam!    --> src/scenes.rs:312:9
Sep 03 21:02:00.264 INFO kablam!     |
Sep 03 21:02:00.264 INFO kablam! 312 |     for i in 0..pow {
Sep 03 21:02:00.264 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 03 21:02:00.264 INFO kablam! 
Sep 03 21:02:00.264 INFO kablam! warning: unused variable: `face`
Sep 03 21:02:00.264 INFO kablam!    --> src/shape_maker.rs:749:55
Sep 03 21:02:00.264 INFO kablam!     |
Sep 03 21:02:00.264 INFO kablam! 749 |     let normals: Vec<Normal> = faces_vert.iter().map(|face| Normal::new(1., 0., 1., 0.)).collect();
Sep 03 21:02:00.264 INFO kablam!     |                                                       ^^^^ help: consider using `_face` instead
Sep 03 21:02:00.264 INFO kablam! 
Sep 03 21:02:00.265 INFO kablam! warning: unused variable: `len`
Sep 03 21:02:00.265 INFO kablam!    --> src/shape_maker.rs:911:20
Sep 03 21:02:00.266 INFO kablam!     |
Sep 03 21:02:00.266 INFO kablam! 911 | pub fn letter_cube(len: f32, letter: &str) {
Sep 03 21:02:00.266 INFO kablam!     |                    ^^^ help: consider using `_len` instead
Sep 03 21:02:00.266 INFO kablam! 
Sep 03 21:02:00.266 INFO kablam! warning: unused variable: `letter`
Sep 03 21:02:00.266 INFO kablam!    --> src/shape_maker.rs:911:30
Sep 03 21:02:00.266 INFO kablam!     |
Sep 03 21:02:00.266 INFO kablam! 911 | pub fn letter_cube(len: f32, letter: &str) {
Sep 03 21:02:00.266 INFO kablam!     |                              ^^^^^^ help: consider using `_letter` instead
Sep 03 21:02:00.266 INFO kablam! 
Sep 03 21:02:00.488 INFO kablam! warning: unused variable: `max_alt`
Sep 03 21:02:00.488 INFO kablam!    --> src/scenes.rs:102:9
Sep 03 21:02:00.488 INFO kablam!     |
Sep 03 21:02:00.488 INFO kablam! 102 |     let max_alt = 10.;
Sep 03 21:02:00.488 INFO kablam!     |         ^^^^^^^ help: consider using `_max_alt` instead
Sep 03 21:02:00.488 INFO kablam!     |
Sep 03 21:02:00.488 INFO kablam! note: lint level defined here
Sep 03 21:02:00.488 INFO kablam!    --> src/lib.rs:14:9
Sep 03 21:02:00.488 INFO kablam!     |
Sep 03 21:02:00.488 INFO kablam! 14  | #![warn(unused_variables)] // todo remove this later
Sep 03 21:02:00.488 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 03 21:02:00.488 INFO kablam! 
Sep 03 21:02:00.488 INFO kablam! warning: unused variable: `max_spiss`
Sep 03 21:02:00.488 INFO kablam!    --> src/scenes.rs:103:9
Sep 03 21:02:00.488 INFO kablam!     |
Sep 03 21:02:00.488 INFO kablam! 103 |     let max_spiss = 40.;
Sep 03 21:02:00.488 INFO kablam!     |         ^^^^^^^^^ help: consider using `_max_spiss` instead
Sep 03 21:02:00.488 INFO kablam! 
Sep 03 21:02:00.488 INFO kablam! warning: unused variable: `max_size`
Sep 03 21:02:00.488 INFO kablam!    --> src/scenes.rs:105:9
Sep 03 21:02:00.488 INFO kablam!     |
Sep 03 21:02:00.488 INFO kablam! 105 |     let max_size = 10.;
Sep 03 21:02:00.488 INFO kablam!     |         ^^^^^^^^ help: consider using `_max_size` instead
Sep 03 21:02:00.488 INFO kablam! 
Sep 03 21:02:00.488 INFO kablam! warning: unused variable: `max_rot_speed`
Sep 03 21:02:00.488 INFO kablam!    --> src/scenes.rs:106:9
Sep 03 21:02:00.489 INFO kablam!     |
Sep 03 21:02:00.489 INFO kablam! 106 |     let max_rot_speed = 0.2;
Sep 03 21:02:00.489 INFO kablam!     |         ^^^^^^^^^^^^^ help: consider using `_max_rot_speed` instead
Sep 03 21:02:00.489 INFO kablam! 
Sep 03 21:02:00.489 INFO kablam! warning: unused variable: `i`
Sep 03 21:02:00.489 INFO kablam!    --> src/scenes.rs:165:9
Sep 03 21:02:00.489 INFO kablam!     |
Sep 03 21:02:00.489 INFO kablam! 165 |     for i in 0..n_shapes {
Sep 03 21:02:00.489 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 03 21:02:00.489 INFO kablam! 
Sep 03 21:02:00.490 INFO kablam! warning: unused variable: `i`
Sep 03 21:02:00.490 INFO kablam!    --> src/scenes.rs:312:9
Sep 03 21:02:00.490 INFO kablam!     |
Sep 03 21:02:00.490 INFO kablam! 312 |     for i in 0..pow {
Sep 03 21:02:00.490 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 03 21:02:00.490 INFO kablam! 
Sep 03 21:02:00.491 INFO kablam! warning: unused variable: `face`
Sep 03 21:02:00.491 INFO kablam!    --> src/shape_maker.rs:749:55
Sep 03 21:02:00.491 INFO kablam!     |
Sep 03 21:02:00.491 INFO kablam! 749 |     let normals: Vec<Normal> = faces_vert.iter().map(|face| Normal::new(1., 0., 1., 0.)).collect();
Sep 03 21:02:00.491 INFO kablam!     |                                                       ^^^^ help: consider using `_face` instead
Sep 03 21:02:00.491 INFO kablam! 
Sep 03 21:02:00.492 INFO kablam! warning: unused variable: `len`
Sep 03 21:02:00.492 INFO kablam!    --> src/shape_maker.rs:911:20
Sep 03 21:02:00.492 INFO kablam!     |
Sep 03 21:02:00.492 INFO kablam! 911 | pub fn letter_cube(len: f32, letter: &str) {
Sep 03 21:02:00.493 INFO kablam!     |                    ^^^ help: consider using `_len` instead
Sep 03 21:02:00.493 INFO kablam! 
Sep 03 21:02:00.493 INFO kablam! warning: unused variable: `letter`
Sep 03 21:02:00.493 INFO kablam!    --> src/shape_maker.rs:911:30
Sep 03 21:02:00.493 INFO kablam!     |
Sep 03 21:02:00.493 INFO kablam! 911 | pub fn letter_cube(len: f32, letter: &str) {
Sep 03 21:02:00.493 INFO kablam!     |                              ^^^^^^ help: consider using `_letter` instead
Sep 03 21:02:00.493 INFO kablam! 
Sep 03 21:02:00.586 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 03 21:02:00.586 INFO kablam!  --> src/lib.rs:9:12
Sep 03 21:02:00.586 INFO kablam!   |
Sep 03 21:02:00.586 INFO kablam! 9 | #![feature(use_extern_macros, proc_macro_span, proc_macro_raw_ident)]
Sep 03 21:02:00.586 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 03 21:02:00.586 INFO kablam!   |
Sep 03 21:02:00.586 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 03 21:02:00.586 INFO kablam! 
Sep 03 21:02:00.587 INFO kablam! error[E0635]: unknown feature `wasm_custom_section`
Sep 03 21:02:00.587 INFO kablam!   --> src/lib.rs:10:12
Sep 03 21:02:00.587 INFO kablam!    |
Sep 03 21:02:00.587 INFO kablam! 10 | #![feature(wasm_custom_section, wasm_import_module)]
Sep 03 21:02:00.587 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^
Sep 03 21:02:00.587 INFO kablam! 
Sep 03 21:02:00.587 INFO kablam! error[E0635]: unknown feature `proc_macro_raw_ident`
Sep 03 21:02:00.587 INFO kablam!  --> src/lib.rs:9:48
Sep 03 21:02:00.587 INFO kablam!   |
Sep 03 21:02:00.588 INFO kablam! 9 | #![feature(use_extern_macros, proc_macro_span, proc_macro_raw_ident)]
Sep 03 21:02:00.588 INFO kablam!   |                                                ^^^^^^^^^^^^^^^^^^^^
Sep 03 21:02:00.588 INFO kablam! 
Sep 03 21:02:00.588 INFO kablam! error[E0635]: unknown feature `wasm_import_module`
Sep 03 21:02:00.588 INFO kablam!   --> src/lib.rs:10:33
Sep 03 21:02:00.588 INFO kablam!    |
Sep 03 21:02:00.588 INFO kablam! 10 | #![feature(wasm_custom_section, wasm_import_module)]
Sep 03 21:02:00.588 INFO kablam!    |                                 ^^^^^^^^^^^^^^^^^^
Sep 03 21:02:00.588 INFO kablam! 
Sep 03 21:02:00.588 INFO kablam! error[E0635]: unknown feature `proc_macro_span`
Sep 03 21:02:00.588 INFO kablam!  --> src/lib.rs:9:31
Sep 03 21:02:00.588 INFO kablam!   |
Sep 03 21:02:00.588 INFO kablam! 9 | #![feature(use_extern_macros, proc_macro_span, proc_macro_raw_ident)]
Sep 03 21:02:00.588 INFO kablam!   |                               ^^^^^^^^^^^^^^^
Sep 03 21:02:00.588 INFO kablam! 
Sep 03 21:02:00.630 INFO kablam! error: aborting due to 4 previous errors
Sep 03 21:02:00.630 INFO kablam! 
Sep 03 21:02:00.630 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 03 21:02:00.644 INFO kablam! error: Could not compile `dimensions`.
Sep 03 21:02:00.644 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 21:02:00.827 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 03 21:02:00.827 INFO kablam!  --> src/lib.rs:9:12
Sep 03 21:02:00.827 INFO kablam!   |
Sep 03 21:02:00.827 INFO kablam! 9 | #![feature(use_extern_macros, proc_macro_span, proc_macro_raw_ident)]
Sep 03 21:02:00.827 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 03 21:02:00.827 INFO kablam!   |
Sep 03 21:02:00.827 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 03 21:02:00.827 INFO kablam! 
Sep 03 21:02:00.828 INFO kablam! error[E0635]: unknown feature `proc_macro_raw_ident`
Sep 03 21:02:00.828 INFO kablam!  --> src/lib.rs:9:48
Sep 03 21:02:00.828 INFO kablam!   |
Sep 03 21:02:00.828 INFO kablam! 9 | #![feature(use_extern_macros, proc_macro_span, proc_macro_raw_ident)]
Sep 03 21:02:00.828 INFO kablam!   |                                                ^^^^^^^^^^^^^^^^^^^^
Sep 03 21:02:00.828 INFO kablam! 
Sep 03 21:02:00.828 INFO kablam! error[E0635]: unknown feature `wasm_import_module`
Sep 03 21:02:00.828 INFO kablam!   --> src/lib.rs:10:33
Sep 03 21:02:00.828 INFO kablam!    |
Sep 03 21:02:00.828 INFO kablam! 10 | #![feature(wasm_custom_section, wasm_import_module)]
Sep 03 21:02:00.828 INFO kablam!    |                                 ^^^^^^^^^^^^^^^^^^
Sep 03 21:02:00.828 INFO kablam! 
Sep 03 21:02:00.828 INFO kablam! error[E0635]: unknown feature `proc_macro_span`
Sep 03 21:02:00.829 INFO kablam!  --> src/lib.rs:9:31
Sep 03 21:02:00.829 INFO kablam!   |
Sep 03 21:02:00.829 INFO kablam! 9 | #![feature(use_extern_macros, proc_macro_span, proc_macro_raw_ident)]
Sep 03 21:02:00.829 INFO kablam!   |                               ^^^^^^^^^^^^^^^
Sep 03 21:02:00.829 INFO kablam! 
Sep 03 21:02:00.829 INFO kablam! error[E0635]: unknown feature `wasm_custom_section`
Sep 03 21:02:00.829 INFO kablam!   --> src/lib.rs:10:12
Sep 03 21:02:00.829 INFO kablam!    |
Sep 03 21:02:00.829 INFO kablam! 10 | #![feature(wasm_custom_section, wasm_import_module)]
Sep 03 21:02:00.829 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^
Sep 03 21:02:00.829 INFO kablam! 
Sep 03 21:02:00.876 INFO kablam! error: aborting due to 4 previous errors
Sep 03 21:02:00.876 INFO kablam! 
Sep 03 21:02:00.876 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 03 21:02:00.903 INFO kablam! error: Could not compile `dimensions`.
Sep 03 21:02:00.903 INFO kablam! 
Sep 03 21:02:00.903 INFO kablam! To learn more, run the command again with --verbose.
Sep 03 21:02:00.905 INFO kablam! su: No module specific data is present
Sep 03 21:02:01.306 INFO running `"docker" "rm" "-f" "f4b81497e19602f021282f920766c0bd418e3bd30bbfb70f52e451430123bcae"`
Sep 03 21:02:01.443 INFO blam! f4b81497e19602f021282f920766c0bd418e3bd30bbfb70f52e451430123bcae